in hbase-oss/src/main/java/org/apache/hadoop/hbase/oss/sync/ZKTreeLockManager.java [359:369]
public String summarizeLocks() {
StringBuilder sb = new StringBuilder();
Map<Path,InterProcessReadWriteLock> cache = getUnmodifiableCache();
for (Entry<Path,InterProcessReadWriteLock> entry : cache.entrySet()) {
if (sb.length() > 0) {
sb.append("\n");
}
sb.append(entry.getKey()).append("=").append(describeLock(entry.getValue()));
}
return sb.toString();
}